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129
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CHI
2008
ACM
16 years 2 months ago
Articulating common ground in cooperative work: content and process
We study the development of common ground in an emergency management planning task. Twelve three-person multi-role teams performed the task with a paper prototype in a controlled ...
Gregorio Convertino, Helena M. Mentis, Mary Beth R...
116
Voted
SIGMOD
1999
ACM
107views Database» more  SIGMOD 1999»
15 years 6 months ago
Client-Site Query Extensions
We explore the execution of queries with client-site userdefined functions (UDFs). Many UDFs can only be executed at the client site, for reasons of scalability, security, confide...
Tobias Mayr, Praveen Seshadri
ICMCS
2006
IEEE
120views Multimedia» more  ICMCS 2006»
15 years 8 months ago
An Efficient Numeric Indexing Technique for Music Retrieval System
Space requirement for storing indexes and performance for query processing are two critical issues in music information retrieval (MIR) system. To overcome difficulties in variabl...
Chuan-Wang Chang, Hewijin Christine Jiau
154
Voted
ICDE
2010
IEEE
401views Database» more  ICDE 2010»
15 years 11 months ago
Continuous Query Evaluation over Distributed Sensor Networks
— In this paper1 we address the problem of processing continuous multi-join queries, over distributed data streams. Our approach makes use of existing work in the field of publi...
Oana Jurca, Sebastian Michel, Alexandre Herrmann, ...
131
Voted
EDBT
2009
ACM
131views Database» more  EDBT 2009»
15 years 5 months ago
Sample synopses for approximate answering of group-by queries
With the amount of data in current data warehouse databases growing steadily, random sampling is continuously gaining in importance. In particular, interactive analyses of large d...
Philipp Rösch, Wolfgang Lehner